What would most likely prevent a SART’s signal from being detected?()
A、Signal absorption by the ionosphere
B、Heavy sea swells
C、The rescue personnel were monitoring the 10-cm radar
D、The rescue personnel were monitoring the 3-cm radar
A、Signal absorption by the ionosphere
B、Heavy sea swells
C、The rescue personnel were monitoring the 10-cm radar
D、The rescue personnel were monitoring the 3-cm radar
A、A. I would like to see the chief officer. B、B. I would like to see the captain. C、C. I would like to see the second officer. D、D. I would like to see the chief engineer.
A、I would like to talk with the chief officer. B、I would like to talk with the captain. C、I would like to talk with the second officer. D、I would like to talk with the third officer.
A、A. Those geographically close to the United States. B、B. Those interested in the culture of the United States. C、C. Former colonies of Great Britain. D、D. Countries where international conferences are held.